Home / 130,448,901.39-195,668,245.10-44,187,308.02

Finding the Fourth Proportional to 130,448,901.39, 195,668,245.10 and 44,187,308.02

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Solution

The fourth proportional to 130,448,901.39, 195,668,245.10 and 44,187,308.02 is: 66,279,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,448,901.39 : 195,668,245.10 = 44,187,308.02 : x
  2. Step 2: Convert to fraction form
    130,448,901.39/195,668,245.10 = 44,187,308.02/x
  3. Step 3: Cross multiply
    130,448,901.39x = 195,668,245.10 × 44,187,308.02
  4. Step 4: Simplify right side
    130,448,901.39x = 8,646,053,016,073,277
  5. Step 5: Solve for x
    x = 8,646,053,016,073,277/130,448,901.39
  6. Step 6: Final answer
    x = 66,279,232.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.